OpenAgentSkill Registry Manifest Skill: MailTrackerBlocker Slug: apparition47-mailtrackerblocker Category: productivity-automation Description: Email tracker, read receipt and spy pixel blocker plugin for macOS Mail (10.11-13.x) Agent fit: - Decision: 100/100 Production-ready - Primary fit: Workflow automation - Role: Primary pick Supply profile: - Track: Coding and developer agents - Scenario: Coding agents - Applicable agents: Claude Code, CLI, Codex, Cursor, Objective-C - Maintenance: 26d since push - Risk: Safe to try Trust: - Trust score: 94/100 Production candidate - Audit: 95/100 Safe to try Attribution: - Status: Community indexed - Source: GitHub star discovery - Creator: apparition47 - Claim URL: https://www.openagentskill.com/skills/apparition47-mailtrackerblocker#claim-this-skill Install: npx skills add apparition47/MailTrackerBlocker URLs: - Web: https://www.openagentskill.com/skills/apparition47-mailtrackerblocker - API: https://www.openagentskill.com/api/agent/skills/apparition47-mailtrackerblocker - Install API: https://www.openagentskill.com/api/skills/apparition47-mailtrackerblocker/install - Repository: https://github.com/apparition47/MailTrackerBlocker